APA (7th ed.) Citation

Alston, Y. R., & Coombs, J. (1985). The international biotechnology directory: Products, companies, research and organizations. Macmillan Stockton Press.

Chicago Style (17th ed.) Citation

Alston, Y. R., and J. Coombs. The International Biotechnology Directory: Products, Companies, Research and Organizations. Basingstoke, Eng. New York: Macmillan Stockton Press, 1985.

MLA (9th ed.) Citation

Alston, Y. R., and J. Coombs. The International Biotechnology Directory: Products, Companies, Research and Organizations. Macmillan Stockton Press, 1985.